This paper reports on the findings in the first phase of a design-based research project as part of a large-scale intervention study in Dutch kindergartens. The project aims at enhancing differentiated instruction and evaluating its effects on children's development, in particular high-ability children. This study investigates relevant…

Instruments, procedures, and criteria for the screening of Mayan students in Yucatan, Mexico are depicted and evaluated by analyzing the results of their use on 242 students in five different regions of Yucatan. These 242, 8th grade students were selected from a pool of 1,530 potentially gifted students. Participants responded to a variety of…

Guidelines are offered to serve as a practical, adaptable model for implementation of a search, screening, and identification process for students eligible for Gifted and Talented Education (GATE) in California. The guidelines cover: catgories of identification; appropriate grade levels for identification; general procedures for search and…

The Twice-Exceptional Child Project is a collaborative project of the Albuquerque (New Mexico) Public School System and the University of New Mexico to serve students who are gifted and have a mild-to-moderate handicapping condition. This article describes the project's training components, screening and identification procedures, curriculum, and…

This final report contains a ten-page narrative and extensive appendixes of materials regarding, and products developed by, a project to develop assessment and educational techniques serving the adult basic education (ABE) student with learning disabilities (LD). The narrative discusses activities (and results) concerning these five project…